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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-10-18 13:50:52 -0700 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-10-18 13:50:52 -0700 |
| commit | cff6bf970965c98c62007fc8a36527fd147fe233 (patch) | |
| tree | 2791f2208b54ade86625af416ff5342f11282f0c /arch/arm/mach-imx/generic.c | |
| parent | 6cd7525a00f3b926e8bd2e402954ed3e09a8e924 (diff) | |
| parent | 39ca371c45b04cd50d0974030ae051906fc516b6 (diff) | |
| download | linux-cff6bf970965c98c62007fc8a36527fd147fe233.tar.gz linux-cff6bf970965c98c62007fc8a36527fd147fe233.tar.xz | |
Merge /home/trondmy/scm/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/arm/mach-imx/generic.c')
| -rw-r--r-- | arch/arm/mach-imx/generic.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 41e5849ae8da..f8a742bb2d5b 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -28,14 +28,15 @@ #include <linux/module.h> #include <asm/arch/imxfb.h> #include <asm/hardware.h> +#include <asm/arch/imx-regs.h> #include <asm/mach/map.h> void imx_gpio_mode(int gpio_mode) { unsigned int pin = gpio_mode & GPIO_PIN_MASK; - unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5; - unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10; + unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; + unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; unsigned int tmp; /* Pullup enable */ @@ -57,7 +58,7 @@ void imx_gpio_mode(int gpio_mode) GPR(port) &= ~(1<<pin); /* use as gpio? */ - if( ocr == 3 ) + if(gpio_mode & GPIO_GIUS) GIUS(port) |= (1<<pin); else GIUS(port) &= ~(1<<pin); @@ -72,20 +73,20 @@ void imx_gpio_mode(int gpio_mode) tmp |= (ocr << (pin*2)); OCR1(port) = tmp; - if( gpio_mode & GPIO_AOUT ) - ICONFA1(port) &= ~( 3<<(pin*2)); - if( gpio_mode & GPIO_BOUT ) - ICONFB1(port) &= ~( 3<<(pin*2)); + ICONFA1(port) &= ~( 3<<(pin*2)); + ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2); + ICONFB1(port) &= ~( 3<<(pin*2)); + ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2); } else { tmp = OCR2(port); tmp &= ~( 3<<((pin-16)*2)); tmp |= (ocr << ((pin-16)*2)); OCR2(port) = tmp; - if( gpio_mode & GPIO_AOUT ) - ICONFA2(port) &= ~( 3<<((pin-16)*2)); - if( gpio_mode & GPIO_BOUT ) - ICONFB2(port) &= ~( 3<<((pin-16)*2)); + ICONFA2(port) &= ~( 3<<((pin-16)*2)); + ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2); + ICONFB2(port) &= ~( 3<<((pin-16)*2)); + ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2); } } |